Properties

Label 945.2.cc.a
Level $945$
Weight $2$
Character orbit 945.cc
Analytic conductor $7.546$
Analytic rank $0$
Dimension $128$
CM no
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [945,2,Mod(82,945)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(945, base_ring=CyclotomicField(12))
 
chi = DirichletCharacter(H, H._module([0, 3, 10]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("945.82");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 945 = 3^{3} \cdot 5 \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 945.cc (of order \(12\), degree \(4\), minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(7.54586299101\)
Analytic rank: \(0\)
Dimension: \(128\)
Relative dimension: \(32\) over \(\Q(\zeta_{12})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{12}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 128 q - 8 q^{7}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 128 q - 8 q^{7} + 24 q^{10} + 64 q^{16} - 32 q^{22} + 8 q^{25} - 8 q^{28} - 8 q^{37} + 120 q^{40} - 32 q^{43} - 48 q^{58} - 24 q^{61} + 16 q^{67} + 160 q^{70} - 144 q^{73} - 168 q^{82} - 32 q^{85} - 96 q^{88} - 120 q^{91}+O(q^{100}) \) Copy content Toggle raw display

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
82.1 −2.70653 + 0.725214i 0 5.06734 2.92563i −0.582598 2.15884i 0 −1.87525 1.86640i −7.63059 + 7.63059i 0 3.14244 + 5.42046i
82.2 −2.42255 + 0.649122i 0 3.71536 2.14507i −0.767700 + 2.10015i 0 2.52094 + 0.803028i −4.06139 + 4.06139i 0 0.496542 5.58606i
82.3 −2.36642 + 0.634081i 0 3.46585 2.00101i −2.22777 + 0.192431i 0 −0.800970 + 2.52160i −3.46818 + 3.46818i 0 5.14984 1.86796i
82.4 −2.31911 + 0.621403i 0 3.26006 1.88220i 1.91020 + 1.16238i 0 1.84774 1.89364i −2.99543 + 2.99543i 0 −5.15227 1.50867i
82.5 −2.10293 + 0.563479i 0 2.37276 1.36992i −0.789671 2.09199i 0 2.63835 0.197733i −1.13894 + 1.13894i 0 2.83942 + 3.95435i
82.6 −1.97779 + 0.529947i 0 1.89875 1.09625i 1.71761 + 1.43172i 0 −2.61323 0.413543i −0.278697 + 0.278697i 0 −4.15581 1.92139i
82.7 −1.78707 + 0.478845i 0 1.23228 0.711459i 1.42046 1.72693i 0 −2.30923 1.29130i 0.754954 0.754954i 0 −1.71153 + 3.76633i
82.8 −1.54962 + 0.415220i 0 0.496873 0.286870i −2.23119 + 0.147569i 0 0.0784759 2.64459i 1.61795 1.61795i 0 3.39624 1.15511i
82.9 −1.39331 + 0.373336i 0 0.0698789 0.0403446i 0.709966 + 2.12037i 0 −1.34070 + 2.28090i 1.95764 1.95764i 0 −1.78081 2.68927i
82.10 −1.34647 + 0.360785i 0 −0.0492386 + 0.0284279i −1.34313 1.78774i 0 −0.423172 + 2.61169i 2.02741 2.02741i 0 2.45347 + 1.92256i
82.11 −1.17569 + 0.315026i 0 −0.449041 + 0.259254i −1.79423 + 1.33444i 0 −1.33548 2.28397i 2.16759 2.16759i 0 1.68908 2.13412i
82.12 −0.772202 + 0.206911i 0 −1.17857 + 0.680446i 2.09761 + 0.774613i 0 2.11780 1.58585i 1.89988 1.89988i 0 −1.78006 0.164139i
82.13 −0.678049 + 0.181683i 0 −1.30531 + 0.753621i 1.99409 1.01174i 0 1.52686 + 2.16071i 1.74088 1.74088i 0 −1.16827 + 1.04830i
82.14 −0.646431 + 0.173211i 0 −1.34418 + 0.776063i −0.270716 + 2.21962i 0 2.23956 + 1.40868i 1.68094 1.68094i 0 −0.209463 1.48172i
82.15 −0.240990 + 0.0645732i 0 −1.67814 + 0.968877i 1.83527 1.27741i 0 −2.64502 + 0.0621414i 0.694688 0.694688i 0 −0.359797 + 0.426352i
82.16 −0.121772 + 0.0326286i 0 −1.71829 + 0.992054i −0.668137 2.13391i 0 1.10538 2.40378i 0.355155 0.355155i 0 0.150987 + 0.238050i
82.17 0.121772 0.0326286i 0 −1.71829 + 0.992054i 0.668137 + 2.13391i 0 1.10538 2.40378i −0.355155 + 0.355155i 0 0.150987 + 0.238050i
82.18 0.240990 0.0645732i 0 −1.67814 + 0.968877i −1.83527 + 1.27741i 0 −2.64502 + 0.0621414i −0.694688 + 0.694688i 0 −0.359797 + 0.426352i
82.19 0.646431 0.173211i 0 −1.34418 + 0.776063i 0.270716 2.21962i 0 2.23956 + 1.40868i −1.68094 + 1.68094i 0 −0.209463 1.48172i
82.20 0.678049 0.181683i 0 −1.30531 + 0.753621i −1.99409 + 1.01174i 0 1.52686 + 2.16071i −1.74088 + 1.74088i 0 −1.16827 + 1.04830i
See next 80 embeddings (of 128 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 82.32
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
5.c odd 4 1 inner
7.d odd 6 1 inner
15.e even 4 1 inner
21.g even 6 1 inner
35.k even 12 1 inner
105.w odd 12 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 945.2.cc.a 128
3.b odd 2 1 inner 945.2.cc.a 128
5.c odd 4 1 inner 945.2.cc.a 128
7.d odd 6 1 inner 945.2.cc.a 128
15.e even 4 1 inner 945.2.cc.a 128
21.g even 6 1 inner 945.2.cc.a 128
35.k even 12 1 inner 945.2.cc.a 128
105.w odd 12 1 inner 945.2.cc.a 128
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
945.2.cc.a 128 1.a even 1 1 trivial
945.2.cc.a 128 3.b odd 2 1 inner
945.2.cc.a 128 5.c odd 4 1 inner
945.2.cc.a 128 7.d odd 6 1 inner
945.2.cc.a 128 15.e even 4 1 inner
945.2.cc.a 128 21.g even 6 1 inner
945.2.cc.a 128 35.k even 12 1 inner
945.2.cc.a 128 105.w odd 12 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{128} - 240 T_{2}^{124} + 33200 T_{2}^{120} - 3094388 T_{2}^{116} + 215934052 T_{2}^{112} + \cdots + 3906250000 \) acting on \(S_{2}^{\mathrm{new}}(945, [\chi])\). Copy content Toggle raw display